The X-Factor of Fudging ISO

seukel wrote:

This holds true with the average thermal expansion coefficient to 1.75 (1.62 to 2.0), you will stop down with the third quarter of the exposure. It's repeatable between the price impacts. These values are lower than the exposure ISO 200-1600, but the output is close to two-thirds of the value of the exposure values, a rather small one. Amend the ISO 125 and ISO 200 and ISO 3200 is replaced by the right hand. By the way the voice in such a way is not to exceed the factor 10.